Hopefully you will never need it, but in an emergency it will not only save your belongings, but also the most important thing, namely life. A pot left on the hob for too long or a forgotten iron ... First smoke is produced, then a fire is started. The HEIMAN Z-Wave smoke detector accurately detects smoke and alerts you acoustically and visually. In a serious situation, the smoke sensor alerts you with a red LED that flashes quickly and with a loud alarm. It is also possible to receive an alert on your smartphone if you are not at home. This prevents smoke from starting a fire and causing expensive consequential damage and, thanks to the use of Z-Wave wireless technology, the sensor can be connected to any Z-Wave gateway. Thanks to the latest Z-Wave Plus standard, the smoke sensor guarantees a battery life of 3 years. Detects smoke and visible particles caused by a smouldering fire. Notification of fire alarm, even when travelling. Alarm volume: 85 dB/3m. Battery level indicator. Battery required: Yes (1x CR123A battery). Battery life: 3 years. S2 security standard. Radio technology: Z-Wave Plus. Smoke detector complies with DIN EN14604 standard.